ALT Triggering Function. Two independent signals 20MHz Dual Channel High Sensitivity 1mV/DIV Z Axis lnput CH1 Output Features and Benefits:High luminance,internal graticule CRTJapanese electronic encoder,light,handy and reliableFully sealed long live vertical mode switchALT Triggering Function. Two indepen dent signalssimultaneous observation20MHz/40MHz Dual Channel10 times sweep magnificationTV ...